diff --git a/OracleGoldenGate/23/bin/healthcheck b/OracleGoldenGate/23/bin/healthcheck
index bf8b3e07a..022e78df6 100755
--- a/OracleGoldenGate/23/bin/healthcheck
+++ b/OracleGoldenGate/23/bin/healthcheck
@@ -15,7 +15,7 @@ declare -A Ports=([nginx]=443
 function service_healthy() {
     local serviceName="${1}" health healthy
     pgrep "${serviceName}" &>/dev/null || return 1
-    health="$(curl -sf "http://127.0.0.1:${Ports[$serviceName}]}/services/v2/config/health/check")" || return 1
+    health="$(curl -sf "http://127.0.0.1:${Ports[${serviceName}]}/services/v2/config/health/check")" || return 1
     healthy="$(echo "${health}" | jq -r .response.healthy)" || return 1
     [[ "${healthy}" == "true" ]]
 }